Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9d78fe3c937795f48abc3025a15e6aa6b93744414a0b48ed33e236e1ce4fc79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^